CN1103903C - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN1103903C CN1103903C CN97114953A CN97114953A CN1103903C CN 1103903 C CN1103903 C CN 1103903C CN 97114953 A CN97114953 A CN 97114953A CN 97114953 A CN97114953 A CN 97114953A CN 1103903 C CN1103903 C CN 1103903C
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- China
- Prior art keywords
- mentioned
- wind direction
- direction board
- down wind
- connecting pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0057—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
In an air conditioner, at least one up-down wind direction board rotates in an up-down direction around almost horizontal rotation axis within an air outlet and a plurality of lateral wind direction boards. Also a diffuser constituting a part of the air outlet is provided rotationally around an almost horizontal rotation axis at the lower portion of the air outlet. A motor for driving the up-down wind direction board is provided at the side of one side wall portion of the air outlet. The up-down wind direction board is set by said motor to any arbitrary angle of tilt between the initial stop position closing said air outlet and maximum open position almost vertically downward. When the said up-down wind direction board is in a range from the position of a particular angle of tilt to said maximum open position between said up-down wind direction board and said diffuser, a drive force transmitting device provided is capable of transmitting the movement of said up-down wind direction board to said diffuser thereby permitting the driving of both the up-down wind direction board and diffuser by a single motor.
Description
The present invention relates to air conditioner, in more detail, the drive unit that the diffuser plate that the present invention relates to make the wind direction board in its air blow-off outlet and be arranged on this air blow-off outlet bottom rotates.
The air blow-off outlet of air conditioner is provided with wind direction adjusting plate, and it is indoor to utilize this wind direction adjusting plate that heat-exchanged air is blowed to equably, and according to circumstances, the local modulation wind direction.Fig. 7 is the integrally-built sectional drawing of existing air conditioner, and Fig. 8 is the amplification sectional view of air blowing outlet.Air conditioner is made of indoor units and outdoor unit, and said herein air conditioner is a wall air conditioner.
That is, have the shell 1 that is used to hang on the chamber interior walls as the air conditioner of this indoor set, in this example, the front of shell 1 and above air suction inlet 2 is set respectively, in the front lower of shell 1 air blow-off outlet 5 is set.The air flue from air suction inlet 2 to air blow-off outlet 5 in shell 1 is provided with heat exchanger 3 and blowing fan 4.
For example two up-down wind direction boards 7,8 of the wind direction of regulating above-below direction are set in air blow-off outlet 5 and regulate the polylith left and right sides wind direction board 6 of the wind direction of left and right directions.Usually, up-down wind direction board 7,8 from the outside (indoor) see that air blow-off outlet 5 is configured in left and right sides wind direction board 4 side at the moment, be horizontal state substantially by being supported to its rotating fulcrum 7a, 8a from the upper wall portions of air blow-off outlet 5 sagging supporting slice 7b, 8b.That is to say that up-down wind direction board 7,8 is the center with turning cylinder 7a, the 8a of level, can between the initial halted state of stopping up air blow-off outlet 5 and Fig. 7, maximum open position substantially vertically downward shown in Figure 8, rotate.
Only illustrate one among left and right sides wind direction board 6 Fig. 7 and Fig. 8, but in fact on the direction vertical, be provided with polylith with the paper of figure.Each left and right sides wind direction board 6 by axle sleeve 6a being that the center is bearing on the upper wall portions of air blow-off outlet 5 to left and right direction rotationally with the vertical substantially pivot center of the pivot center of up-down wind direction board 7,8.Each axle sleeve 6a is connected with arm 6b, is installed as the connecting plate 6c that each left and right sides wind direction board 6 is rotated synchronously on this arm 6b.
Along with the rotation of pressure fan 4, suck air from air suction inlet 2, after heat exchanger 3 heat exchanges, to indoor air-supply, at this moment, regulate the wind direction of left and right directions with left and right sides wind direction board 6 from air blow-off outlet 5, simultaneously, regulate the wind direction of upward and downward with up-down wind direction board 7,8.
Like this, though can regulate various wind directions, but it is shown in Figure 8 as Fig. 7, when up-down wind direction board 7,8 is set in vertical substantially maximum open position amount, because it is stronger with up-down wind direction board 7,8 corresponding air quantity, the interval of the following ora terminalis of the up-down wind direction board 8 of below and air blow-off outlet 5 diminishes simultaneously, the air-supply decrease in efficiency.
The rotating fulcrum 9a that is provided with basic horizontal in the bottom of air blow-off outlet 5 is the diffuser plate 9 that rotate at the center, this diffuser plate 9 constitutes the part of this air blow-off outlet 5, as mentioned above, when the open-angle of up-down wind direction board 7,8 increases, in Fig. 7, Fig. 8, diffuser plate 9 is rotated towards counter-clockwise direction, increase the opening amount of air blow-off outlet 5.
Like this,, rotate, be provided with the up-down wind direction board driving respectively and drive with motor 19 with motor 11 and diffuser plate in order to make up-down wind direction board 7,8 and diffuser plate 9 from present.
Up-down wind direction board drives with on the side wall portion 5a of motor 11 with the side that is arranged on air blow-off outlet 5 like that shown in the dotted line of Fig. 8, has the driven wheel 20 that is installed on its driving shaft 11a.On each rotating fulcrum 7a, 8a of up-down wind direction board 7,8 driven gear 22,23 is installed respectively, these driven gears 22,23 are by idler gear and driven wheel engagement.Therefore, up-down wind direction board 7,8 is synchronously driven by motor 11, is set on any inclination angle between the initial stop position of blocking air blow-off outlet 5 and Fig. 7, the maximum open position substantially vertically downward shown in Figure 8.
Diffuser plate drives with motor 19 and is configured on the below inner side of the body housing 1a that determines the air flue in the shell 1, when up-down wind direction board 7,8 turns to maximum open position, make diffuser plate 9 turn to Fig. 7, position shown in Figure 8, thereby enlarge the opening amount of air blow-off outlet 5.Like this, motor 19 rotates diffuser plate 9 according to the action of up-down wind direction board 7,8, and the control of this motor is controlled by for example central arithmetic processor (CPU) that does not go out among the figure.
Owing to have diffuser plate 9, therefore can not reduce air-supply efficient, can carry out wind direction better and regulate, but judging from the current situation, must have diffuser plate and drive with motor 19 and motor-drive circuit thereof, cost raises inevitably.In addition, owing to must have the base of this motor 19 of configuration, therefore be difficult to make shell 1 miniaturization.
The present invention is in order to solve above-mentioned problems of the prior art, and its purpose is to provide a kind of motor of unnecessary diffuser plate special use, only just can drive the air conditioner of up-down wind direction board and diffuser plate with a motor.
In order to finish above-mentioned purpose, first invention relates to a kind of air conditioner, this air conditioner has a shell, in this shell, extremely in the air flue of above-mentioned air blow-off outlet heat exchanger and blowing fan are set from above-mentioned air suction inlet, at least one up-down wind direction board and polylith left and right sides wind direction board are set in above-mentioned air blow-off outlet, up-down wind direction board with the pivot center of basic horizontal be the center towards upper and lower to rotation, left and right sides wind direction board is being that rotate to left and right direction at the center with the vertical substantially pivot center of the pivot center of this up-down wind direction board, and the pivot center that is provided with basic horizontal in the bottom of above-mentioned air blow-off outlet is that rotate at the center and the diffuser plate of the part of formation air blow-off outlet, and, on a side wall portion of above-mentioned air blow-off outlet, has the motor that drives above-mentioned up-down wind direction board, by the above-mentioned up-down wind direction board of motor-driven at the initial stop position of blocking above-mentioned air blow-off outlet with between the maximum open position of vertical lower, rotate, and can be set on any angle of inclination, it is characterized in that, between above-mentioned up-down wind direction board and above-mentioned diffuser plate, be provided with the driving force transfer device, when this transfer device only is in from specific position, inclination angle in the scope of above-mentioned maximum open position when this up-down wind direction board, the action of above-mentioned up-down wind direction board is passed to above-mentioned diffuser plate.
In first invention, above-mentioned driving force transfer device has head rod, second connecting rod and the first leg, head rod have the driving shaft that connects above-mentioned motor coaxially and above-mentioned up-down wind direction board rotating fulcrum base end part and be arranged on locational first connecting pin of the axis that departs from this base end part; Second connecting rod has the base end part of the rotating fulcrum that connects above-mentioned diffuser plate coaxially and is arranged on locational second connecting pin that departs from this base end part axis; The first leg connects above-mentioned first connecting pin and above-mentioned second connecting pin, between above-mentioned second connecting pin and the above-mentioned first leg, be provided with free-wheeling mechanism, when this free-wheeling mechanism is in the scope of above-mentioned initial stop position and above-mentioned specific obliquity at above-mentioned up-down wind direction board, the action of this up-down wind direction board is not passed to above-mentioned diffuser plate, and when this up-down wind direction board is in scope from above-mentioned specific position, inclination angle to above-mentioned maximum open position, the action of above-mentioned up-down wind direction board is passed to above-mentioned diffuser plate.
At this moment, above-mentioned free-wheeling mechanism is by above-mentioned second connecting pin with the slotted hole combination of the chimeric above-mentioned first leg side of this second connecting pin and constitute.
In first invention, the certain tilt position of above-mentioned up-down wind direction board is the position of basic horizontal, when above-mentioned up-down wind direction board is in above-mentioned initial stop position, above-mentioned first connecting pin is positioned at the below of imaginary datum line of above-mentioned second connecting pin of the base end part that connects above-mentioned head rod and above-mentioned second connecting rod, when above-mentioned up-down wind direction board when above-mentioned initial stop position turns to the basic horizontal position, above-mentioned first connecting pin moves to the top of above-mentioned imaginary datum line.
In order to finish above-mentioned purpose, air conditioner in second invention has a shell, in this shell, extremely in the air flue of above-mentioned air blow-off outlet heat exchanger and blowing fan are set from above-mentioned air suction inlet, two up-down wind direction boards and polylith left and right sides wind direction board are set in above-mentioned air blow-off outlet, up-down wind direction board before and after reach up and down on the alternate position separately with the pivot center of basic horizontal be the center towards upper and lower to rotation, left and right sides wind direction board is being that rotate to left and right direction at the center with the vertical substantially pivot center of the pivot center of this up-down wind direction board, and the pivot center that is provided with basic horizontal in the bottom of above-mentioned air blow-off outlet is that rotate at the center and the diffuser plate of the part of formation air blow-off outlet, and, on a side wall portion of above-mentioned air blow-off outlet, has the motor that drives above-mentioned up-down wind direction board, by the above-mentioned up-down wind direction board of motor-driven at the initial stop position of blocking above-mentioned air blow-off outlet with between the maximum open position of vertical lower, rotate, and can be set on any angle of inclination, it is characterized in that an above-mentioned up-down wind direction board is connected with above-mentioned motor, between an above-mentioned up-down wind direction board and above-mentioned another piece up-down wind direction board, the first driving force transfer device is set, this first driving force transfer device rotates these two up-down wind direction boards synchronously, the second driving force transfer device is set between above-mentioned another piece up-down wind direction board and above-mentioned diffuser plate, when this second driving force transfer device is in from specific position, inclination angle in the scope of above-mentioned maximum open position when this up-down wind direction board, the action of above-mentioned up-down wind direction board is passed to above-mentioned diffuser plate.
In first invention, the above-mentioned first driving force transfer device has head rod, the 3rd connecting rod and the second leg, head rod have the driving shaft that connects above-mentioned motor coaxially and an above-mentioned up-down wind direction board rotating fulcrum base end part and be arranged on locational first connecting pin of the axis that departs from this base end part; The 3rd connecting rod has the base end part of the rotating fulcrum that connects above-mentioned another piece up-down wind direction board coaxially and is separately positioned on the 3rd and four connecting pins on the diverse location that departs from this base end part axis; The second leg connects above-mentioned first connecting pin and above-mentioned the 3rd connecting pin, the above-mentioned second driving force transfer device has second connecting rod and second connecting pin, and second connecting rod has the base end part of the rotating fulcrum that connects above-mentioned diffuser plate coaxially and is arranged on locational second connecting pin that departs from this base end part axis; The first leg connects above-mentioned the 4th connecting pin and above-mentioned second connecting pin, between above-mentioned second connecting pin and the above-mentioned first leg, be provided with free-wheeling mechanism, when this free-wheeling mechanism is in the scope of above-mentioned initial stop position and above-mentioned specific obliquity at above-mentioned another piece up-down wind direction board, the action of up-down wind direction board of not determining this another passes to above-mentioned diffuser plate, and when this another piece up-down wind direction board is in from above-mentioned specific position, inclination angle in the scope of above-mentioned maximum open position, the action of above-mentioned another piece up-down wind direction board is passed to above-mentioned diffuser plate.
In the case, above-mentioned free-wheeling mechanism is by above-mentioned second connecting pin, constitutes with the slotted hole of the chimeric above-mentioned first leg side of this second connecting pin.
In second invention, the certain tilt position of above-mentioned each up-down wind direction board is the position of basic horizontal, when above-mentioned each up-down wind direction board is in above-mentioned initial stop position, above-mentioned the 4th connecting pin is positioned at the below of imaginary datum line of above-mentioned second connecting pin of the base end part that connects above-mentioned the 3rd connecting rod and above-mentioned second connecting rod, when above-mentioned each up-down wind direction board when above-mentioned initial stop position turns to the basic horizontal position, above-mentioned the 4th connecting pin moves to the top of above-mentioned imaginary datum line.
In addition, and second liang of invention in, in order to make the A/F stenosis of above-mentioned air blow-off outlet, be provided with towards the initial position of top and push to the spring of stating diffuser plate, when above-mentioned diffuser plate is pushed to initial position by this spring, the leading section of the body housing of the above-mentioned air flue that the top rearward end of this diffuser plate is interior with limiting above-mentioned shell contacts, and finishes the location of this initial position.
In first and second two invention, above-mentioned driving force transfer device is contained in the flap of a side wall portion that constitutes above-mentioned air blow-off outlet and supports between the motor cabinet of above-mentioned motor.
This will be best understood by the embodiment that describes with reference to the accompanying drawings for these advantages of the present invention.
Fig. 1 illustrates the sectional drawing of whole interior structure of the air conditioner of the first embodiment of the present invention.
Fig. 2 is the decomposition diagram that transfer device is cut in the driving of explanation first embodiment.
Fig. 3 A one Fig. 3 C is the action specification figure of first embodiment.
Fig. 4 illustrates the sectional drawing of whole interior structure of the air conditioner of the second embodiment of the present invention.
Fig. 5 is the decomposition diagram of the driving force transfer device of explanation second embodiment.
Fig. 6 A-Fig. 6 C is the action specification figure of second embodiment.
Fig. 7 illustrates the in-built sectional drawing of existing air conditioner.
Fig. 8 illustrates the sectional drawing of the air blowing outlet formation of above-mentioned prior art.
At first, referring to figs. 1 through Fig. 3 first embodiment is described.In this first embodiment, and adopt identical label, and omit explanation at the identical parts of the existing embodiment of Fig. 7 of preceding explanation and Fig. 8.
In this first embodiment, a up-down wind direction board 7 is set in air blow-off outlet 5.That is to say, support up-down wind direction board 7 and make the rotating fulcrum 7a of this wind direction board 7 become level from the sagging supporting slice of the upper wall portions of air blow-off outlet 5.
The diffuser plate 9 that constitutes air blow-off outlet 5 parts is set on the bottom of air blow-off outlet 5, and this diffuser plate 9 is that rotate at the center to horizontally rotate fulcrum 9a.
Though air blow-off outlet 5 is surrounded by upper wall portions, the lower wall portion that comprises diffuser plate 9 and pair of right and left sidewall, in the present embodiment, the one side wall portion is formed by articulated slab 5A shown in Figure 2.
Medial surface (with air blow-off outlet 5 opposite sides) at this articulated slab 5A is gone up the motor cabinet 12 that motor 11 is installed in configuration, motor cabinet 12 keeps certain intervals with articulated slab 5A, holds the driving force transfer device 10A that wind direction board 7 and diffuser plate 9 up and down transmit the driving force of motors 11 between them.
Driving force transfer device 10A has head rod 13, second connecting rod 17 and the first leg 16, head rod 13 connects the driving shaft 11a of motor 11 and the rotating fulcrum 7a of up-down wind direction board 7 coaxially, second connecting rod connects the rotating fulcrum 9a of diffuser plate 9 coaxially, and the first leg 16 is connected across between the head rod 13 and second connecting rod 17.
Court and the arm 133 that this pivot center orthogonal direction extends are set on the base end part 131 of head rod 13 integratedly, first connecting pin 134 is set on the leading section of this arm 133.That is to say that first connecting pin 134 is arranged on the eccentric position place with respect to base end part 131.
Second connecting rod 17 has cylindric base end part 171, on one is distolateral turning cylinder 172 is set, and this turning cylinder 172 inserts the dead eye 12c that forms on the motor cabinet 12.In addition, with above-mentioned turning cylinder 172 connecting axle 173 is set coaxially on another of base end part 171 is distolateral, this connecting axle 173 inserts in the axis hole of rotating fulcrum 9a of diffuser plates 9.
On the base end part 171 of second connecting rod 17, be provided with integratedly towards the arm 174 that extends with the direction of pivot center quadrature, second connecting pin 175 is set on the leading section of this arm 174.That is, second connecting pin 175 is arranged on the position with respect to base end part 171 off-centre.
On diffuser plate 5A, form the dead eye 5b and a dead eye 5d of the base end part 171 of supporting second connecting rod 17 of the base end part 131 of axle supporting head rod 13.On motor cabinet 12, except above-mentioned dead eye 12c, also be formed with the through hole 12a that the driving shaft 11a of motor 11 passes.
The first leg 16 has first connecting hole 161 of chimeric first connecting pin 134 on one is distolateral, establish second connecting hole 162 chimeric with second connecting pin 175 on distolateral its another.At this moment, second connecting hole 162 be a minor axis diameter with second connecting pin 175 is identical basically, but its major axis is as the slotted hole longitudinally of this first leg 16 (seam shape hole).
That is, (mechanically mutually non-touching surplus: the gap), this idle running amount constitutes free-wheeling mechanism described later along the idle running that vertically has of the first leg 16 between second connecting pin 175 and second connecting hole 162.
The spring assembly that diffuser plate 9 is made progress is set on second connecting rod 17.In the present embodiment, use helical spring as spring assembly 18.An end and the interlocking of the step 12d on the motor cabinet 12 at helical spring 181.Form boarding hole 176 on the arm 174 of second connecting rod 17, the other end of this helical spring 18 and 176 interlockings of this boarding hole.
Diffuser plate 9 be subjected to this helical spring effect and jack-up upward, under normal condition, be held in initial position as shown in Figure 3, at this moment, with the top rearward end 9f of diffuser plate 9 positioner utilization as its initial position.That is, the top rearward end 9f of diffuser plate 9 just in time contacts with the leading section 1e of body housing 1a when diffuser plate 9 is positioned at initial position.
If like this, the positioner of baffle plate etc. just needn't be set, can reduce cost, in addition, when diffuser plate 9 is positioned at initial position, and there is not the gap between the body housing, and can not produces sound of the wind.
Secondly, the action of first embodiment is described according to Fig. 3 A to Fig. 3 C.Original state figure when Fig. 3 A is the preheating in air conditioner halted state or when beginning operation, air blow-off outlet 5 is closed by up-down wind direction board 7, and promptly up-down wind direction board 7 is positioned at initial rest position, and diffuser plate 9 also remains on initial position by helical spring 18.
Fig. 3 B illustrate motor 11 make up-down wind direction board 7 from initial stop position towards figure counter-clockwise direction rotate the state when reaching the basic horizontal position.In this first embodiment, in the slewing area of up-down wind direction board 7 from initial stop position to the basic horizontal position, the action of the first leg 16 is absorbed by the tolerance between second connecting pin 175 and second connecting hole, and under this tolerance mechanism effect, diffuser plate 9 can transmission of drive force.
Then, when under the effect of up-down wind direction board at motor when the maximum open position vertically downward shown in counterclockwise Fig. 3 C is rotated, just very close to each other between second connecting pin 175 and second connecting hole 162, the driving force of motor 11 passes to diffuser plate 9 by head rod 13, the first leg 16 and second connecting rod 17.Therefore, the elastic force of diffuser plate opposing helical spring 18 rotates towards counter-clockwise direction, thereby has increased air blow-off outlet 5.
Thus, set for when being in a horizontal position substantially at up-down wind direction board 7, because diffuser plate 9 is opened, when cooling operation, cold wind can directly not blow to the user, sends towards horizontal direction basically.
For example, when the dim running, under the situation of up-down wind direction board 7 during, because diffuser plate 9 opens with its rotation, so the decline of the efficient that can not cause blowing can be carried out the dim operation of good confession towards vertically downward maximum open position sides rotation.
In first embodiment, connecting line with the central point c of second connecting pin 175 of the central point b of the base end part 131 of head rod 13 and second connecting rod 17 is datum line d, when up-down wind direction board 7 is in the original state of Fig. 3 A, the connecting portion a of the 1st connecting pin 134 and first connecting hole 161 is positioned at the below of datum line d, when up-down wind direction board 7 turned to the basic horizontal position of Fig. 3 B, above-mentioned connecting portion a just turned to the top of datum line d.
Like this, when rotating in the scope of up-down wind direction board 7 between the basic horizontal position of the original state position of Fig. 3 A and Fig. 3 B, because when above-mentioned connecting portion a passes through the dead point of datum line d, can make the gap between second connecting pin 175 and second connecting hole 162 be minimum, so even the user gives as security diffuser plate 9 with hand, almost barely feel looseningly, can keep the high-quality of goods.
Secondly, according to Fig. 4 to Fig. 6 second embodiment is described.When the up-down wind direction board 7 of above-mentioned first embodiment during as first up-down wind direction board, in a second embodiment, has been increased by second up-down wind direction board 8 in air blow-off outlet 5, thereupon, the driving force transfer device is also as change.About diffuser plate 9, adopt and the same structure of above-mentioned first embodiment, adopt symbol identical among first embodiment for the not part of change identical, and omit explanation with first embodiment.
First up-down wind direction board 7 and second up-down wind direction board 8 are identical with existing example at Fig. 7 of preceding explanation, by from sagging supporting slice 7b, the 8b supporting of the upper wall portions of air blow-off outlet 5, make its rotating fulcrum 7a, 8a become level basically.The position relation of two up-down wind direction boards 7,8 is seen air blow-off outlet 5 from the indoor, and then first up-down wind direction board 7 is positioned at the top position of the front side of air blow-off outlet 5, and second up-down wind direction board 8 is positioned at the lower position at the oblique rear of first up-down wind direction board 7.Promptly second up-down wind direction board 8 is configured between first up-down wind direction board 7 and the diffuser plate 9.Two up-down wind direction boards 7,8 are the same with above-mentioned first embodiment at the initial stop position that stops up air blow-off outlet 5 with rotate under the effect at motor substantially vertically downward and between the maximum open position.
As shown in Figure 5, the driving force transfer device 10B of second embodiment has the first driving force transfer device and the second driving force transfer device that is connected second up-down wind direction board 8 and diffuser plate 9 that connect first up-down wind direction board 7 and second up-down wind direction board 8 because of second up-down wind direction board 8 is configured between first up-down wind direction board 7 and the diffuser plate 9.
The first driving force transfer device comprises the head rod 13 of the rotating fulcrum 7a of the driving shaft 11a that connects motor 11 coaxially and first up-down wind direction board 7, is installed in the 3rd connecting rod 15 and the second leg 14 that is connected head rod 13 and the 3rd connecting rod 15 on the rotating fulcrum 8a of second up-down wind direction board 8.
The 3rd connecting rod 15 has cylindric base end part 151, and the turning cylinder 152 that inserts in the dead eye 12b is set on one is distolateral, and dead eye 12b is formed on the motor cabinet 12.Connecting axle 153 in the axis hole with the rotating fulcrum 8a of coaxial insertion second up-down wind direction board 8 of above-mentioned turning cylinder 152 is set on another of base end part 151 is distolateral.
On the base end part 151 of the 3rd connecting rod 15, be provided with integratedly along the arm 154 that extends with its pivot center direction, on the leading section of this arm 154, be provided with and constitute a pair of first connecting pin 155 and the 4th connecting pin 156 up and down.At this moment, arm 154 is that center one-tenth is fan-shaped greatly with base end part 151, and the 3rd connecting pin 155 is configured in the top position of the 4th connecting pin 156.
It is chimeric with first connecting pin 134 of head rod 13 that the two ends of the second leg 14 have first connecting hole 141 of connecting hole 141,142, one sides, and the 3rd connecting pin 155 of second connecting hole 142 of opposite side and the 3rd connecting rod 15 is chimeric.On articulated slab 5A, also form the dead eye 5c of the base end part 151 of socket joint the 3rd connecting rod 15.
The second driving force transfer device comprise the 3rd connecting rod 15 connecting pin 156, be installed in second connecting rod 17 on the diffuser plate 9 and the first leg 16 of the 4th connecting pin 156 of second connecting pin 175 that is connected this second connecting rod 17 and the 3rd connecting rod 15.
The 4th connecting pin 156 of first connecting hole, 161 chimeric the 3rd connecting rods 15 of the first leg 16, second connecting pin 175 of second connecting hole, 162 chimeric second connecting rods 17 of opposite side, and in this second embodiment, second connecting hole 162 has the slotted hole in specific gap with respect to second connecting pin 175.
The action of second embodiment then, is described according to Fig. 6 A to Fig. 6 C.Fig. 6 A be air conditioner be in halted state or the running beginning initial stage preheating the time original state the time figure, air blow-off outlet 5 is closed by first and second up-down wind direction board 7 and 8.Promptly two up-down wind direction boards 7,8 are positioned at initial stop position, and diffuser plate 9 is also remained on initial position by helical spring 18.
In Fig. 6 B, motor 11 makes first and second up-down wind direction board 7,8 rotate towards this figure counter-clockwise direction from initial stop position, shows the state of setting the basic horizontal position for.The driving force of motor 11 passes to the first leg 16 by head rod 13, the second leg 14 and the 3rd connecting rod 15, in a second embodiment, from the initial stop position of up-down wind direction board 7,8 in the slewing area of basic horizontal position, the action of the first leg 16 is absorbed by the gap between second connecting pin 175 and second connecting hole 162, utilize this free-wheeling mechanism, the driving of motor 11 just can not pass to diffuser plate 9.
Then, when motor 11 makes up-down wind direction board 7,8 further when the maximum open position vertically downward shown in counterclockwise Fig. 6 C is rotated, gap between second connecting pin 175 and second connecting hole 162 does not just exist, and the driving force of motor 11 passes to diffuser plate 9 by head rod 13, the second leg 14, the 3rd connecting rod 15, the first leg 16 and second connecting rod 17.Like this, the elastic force of diffuser plate 9 opposing helical springs 18 rotates towards counter-clockwise direction, and the opening of air blow-off outlet 5 increases.
As mentioned above, in a second embodiment, be set in basic at up-down wind direction board 7,8 and be under the situation of horizontal level,,, and send towards horizontal direction basically so when cooling operation, cold wind does not directly contact with the user because diffuser plate 9 is not opened.
For example, during for dim running, when up-down wind direction board 7,8 courts rotated with the maximum open position direction vertically downward, because along with its rotation, diffuser plate 9 was opened, thus can not cause the decrease in efficiency of blowing, by carrying out the dim running of good confession.
In a second embodiment, line with the central point c of second connecting pin 175 of the central point b of the base end part 151 that connects the 3rd connecting rod 15 and second connecting rod 17 is datum line d, when up-down wind direction board 7,8 is in the original state of Fig. 6 A, the connecting portion of first connecting hole 161 of the 4th connecting pin 156 and the first leg 16 is in the below of this datum line, when up-down wind direction board 7,8 turned to the basic horizontal position of Fig. 6 B, above-mentioned connecting portion a moved to the top of datum line d.
If like this, as illustrating among above-mentioned first embodiment, when rotating in the scope of up-down wind direction board 7,8 between the basic horizontal position of the original state position of Fig. 6 A and Fig. 6 B, because when above-mentioned connecting portion a passes through the dead point of datum line d, make the gap between second connecting pin 175 and second connecting hole 162 become minimum, thereby, even companding falls apart 9, also almost imperceptible becoming flexible can be kept the high-quality of goods.
In a second embodiment, though the driving shaft 11b of motor 11 is connected with first up-down wind direction board 7 by head rod 13, but change motor 11 is installed on the position on the motor cabinet 12, then also can connect the driving shaft 11b of second up-down wind direction boards 8 and motor 11 by the 3rd connecting rod 15.
In addition, owing to include several connecting rods, rod, connecting pin etc. respectively on driving force transfer device 10A, the 10B, so the title of these parts put on first, second symbol, but this is for the ease of the explanation to the name parts.
Even so, the present invention is not limited to above-mentioned any one embodiment, can do suitable modification in the scope of above-mentioned technical conceive.
Be appreciated that according to above explanation the present invention can drive up-down wind direction board with the drive source of motor as diffuser plate, and, because do not need diffuser plate to drive, can reduce cost, simultaneously with motor and motor-drive circuit thereof, can make its miniaturization, particularly be more suitable in wall air conditioner.
Claims (10)
1. air conditioner, this air conditioner has a shell that is formed with air suction inlet and air blow-off outlet, in this shell, extremely in the air flue of above-mentioned air blow-off outlet heat exchanger and blowing fan are set from above-mentioned air suction inlet, at least one up-down wind direction board and polylith left and right sides wind direction board are set in above-mentioned air blow-off outlet, up-down wind direction board with the pivot center of basic horizontal be the center towards upper and lower to rotation, left and right sides wind direction board is being that rotate to left and right direction at the center with the vertical substantially pivot center of the pivot center of this up-down wind direction board, and the pivot center that is provided with basic horizontal in the bottom of above-mentioned air blow-off outlet is that rotate at the center and the diffuser plate of the part of formation air blow-off outlet, and, on a side wall portion of above-mentioned air blow-off outlet, has the motor that drives above-mentioned up-down wind direction board,, and can be set on angle of inclination arbitrarily at the initial stop position of blocking above-mentioned air blow-off outlet with between the maximum open position of vertical lower, rotate by the above-mentioned up-down wind direction board of motor-driven;
It is characterized in that, between above-mentioned up-down wind direction board and above-mentioned diffuser plate, be provided with the driving force transfer device, when this transfer device only is in from specific position, inclination angle in the scope of above-mentioned maximum open position when above-mentioned up-down wind direction board, the action of above-mentioned up-down wind direction board is passed to above-mentioned diffuser plate;
Above-mentioned driving force transfer device has head rod, second connecting rod and the first leg, head rod have the driving shaft that connects above-mentioned motor coaxially and above-mentioned up-down wind direction board rotating fulcrum base end part and be arranged on locational first connecting pin of the axis that departs from this base end part; Second connecting rod has the base end part of the rotating fulcrum that connects above-mentioned diffuser plate coaxially and is arranged on locational second connecting pin that departs from this base end part axis; The first leg connects above-mentioned first connecting pin and above-mentioned second connecting pin;
Between above-mentioned second connecting pin and the above-mentioned first leg, be provided with free-wheeling mechanism, when this free-wheeling mechanism is in the scope of above-mentioned initial stop position and above-mentioned specific obliquity at above-mentioned up-down wind direction board, the action of this up-down wind direction board is not passed to above-mentioned diffuser plate, and when this up-down wind direction board only is in scope from above-mentioned specific position, inclination angle to above-mentioned maximum open position, the action of above-mentioned up-down wind direction board is passed to above-mentioned diffuser plate;
Above-mentioned free-wheeling mechanism is by above-mentioned second connecting pin with the slotted hole combination of the chimeric above-mentioned first leg side of this second connecting pin and constitute.
2. air conditioner according to claim 1, it is characterized in that, the certain tilt position of above-mentioned up-down wind direction board is the position of basic horizontal, when above-mentioned up-down wind direction board is in above-mentioned initial stop position, above-mentioned first connecting pin is positioned at the below of imaginary datum line of above-mentioned second connecting pin of the base end part that connects above-mentioned head rod and above-mentioned second connecting rod, when above-mentioned up-down wind direction board when above-mentioned initial stop position turns to the basic horizontal position, above-mentioned first connecting pin moves to the top of above-mentioned imaginary datum line.
3. air conditioner according to claim 1, it is characterized in that, in order to make the A/F stenosis of above-mentioned air blow-off outlet, be provided with towards the initial position of top and push to the spring of stating diffuser plate, when above-mentioned diffuser plate is pushed to initial position by this spring, the leading section of the body housing of the above-mentioned air flue that the top rearward end of this diffuser plate is interior with limiting above-mentioned shell contacts, and realizes the location of this initial position.
4. air conditioner according to claim 1 is characterized in that, above-mentioned driving force transfer device is contained in the flap of a side wall portion that constitutes above-mentioned air blow-off outlet and supports between the motor cabinet of above-mentioned motor.
5. an air conditioner has a shell, in this shell, extremely in the air flue of above-mentioned air blow-off outlet heat exchanger and blowing fan are set from above-mentioned air suction inlet, two up-down wind direction boards and polylith left and right sides wind direction board are set in above-mentioned air blow-off outlet, up-down wind direction board before and after reach up and down on the alternate position separately with the pivot center of basic horizontal be the center towards upper and lower to rotation, left and right sides wind direction board is being that rotate to left and right direction at the center with the vertical substantially pivot center of the pivot center of this up-down wind direction board, and the pivot center that is provided with basic horizontal in the bottom of above-mentioned air blow-off outlet is that rotate at the center and the diffuser plate of the part of formation air blow-off outlet, and, on a side wall portion of above-mentioned air blow-off outlet, has the motor that drives above-mentioned up-down wind direction board, by the above-mentioned up-down wind direction board of motor-driven at the initial stop position of blocking above-mentioned air blow-off outlet with between the maximum open position of vertical lower, rotate, and can be set on any angle of inclination, it is characterized in that, an above-mentioned up-down wind direction board is connected with above-mentioned motor, between an above-mentioned up-down wind direction board and above-mentioned another piece up-down wind direction board, the first driving force transfer device is set, this first driving force transfer device rotates these two up-down wind direction boards synchronously, the second driving force transfer device is set between above-mentioned another piece up-down wind direction board and above-mentioned diffuser plate, when this second driving force transfer device is in from specific position, inclination angle in the scope of above-mentioned maximum open position when this up-down wind direction board, the action of above-mentioned up-down wind direction board is passed to above-mentioned diffuser plate.
6. air conditioner according to claim 5, it is characterized in that, the above-mentioned first driving force transfer device has head rod, the 3rd connecting rod and the second leg, head rod have the driving shaft that connects above-mentioned motor coaxially and an above-mentioned up-down wind direction board rotating fulcrum base end part and be arranged on locational first connecting pin of the axis that departs from this base end part; The 3rd connecting rod has the base end part of the rotating fulcrum that connects above-mentioned another piece up-down wind direction board coaxially and is separately positioned on the 3rd and four connecting pins on the diverse location that departs from this base end part axis; The second leg connects above-mentioned first connecting pin and above-mentioned the 3rd connecting pin, the above-mentioned second driving force transfer device has second connecting rod and second connecting pin, and second connecting rod has the base end part of the rotating fulcrum that connects above-mentioned diffuser plate coaxially and is arranged on locational second connecting pin that departs from this base end part axis; The first leg connects above-mentioned the 4th connecting pin and above-mentioned second connecting pin, between above-mentioned second connecting pin and the above-mentioned first leg, be provided with free-wheeling mechanism, when this free-wheeling mechanism is in the scope of above-mentioned initial stop position and above-mentioned specific obliquity at above-mentioned another piece up-down wind direction board, the action of this another piece up-down wind direction board is not passed to above-mentioned diffuser plate, and when this another piece up-down wind direction board is in from above-mentioned specific position, inclination angle in the scope of above-mentioned maximum open position, the action of above-mentioned another piece up-down wind direction board is passed to above-mentioned diffuser plate.
7. air conditioner according to claim 6 is characterized in that, above-mentioned free-wheeling mechanism constitutes by above-mentioned second connecting pin with the slotted hole of the chimeric above-mentioned first leg side of this second connecting pin.
8. according to claim 6 or 7 described air conditioners, it is characterized in that, the certain tilt position of above-mentioned each up-down wind direction board is the position of basic horizontal, when above-mentioned each up-down wind direction board is in above-mentioned initial stop position, above-mentioned the 4th connecting pin is positioned at the below of imaginary datum line of above-mentioned second connecting pin of the base end part that connects above-mentioned the 3rd connecting rod and above-mentioned second connecting rod, when above-mentioned each up-down wind direction board when above-mentioned initial stop position turns to the basic horizontal position, above-mentioned the 4th connecting pin moves to the top of above-mentioned imaginary datum line.
9. air conditioner according to claim 5, it is characterized in that, in order to make the A/F stenosis of above-mentioned air blow-off outlet, be provided with towards the initial position of top and push to the spring of stating diffuser plate, when above-mentioned diffuser plate is pushed to initial position by this spring, the leading section of the body housing of the above-mentioned air flue that the top rearward end of this diffuser plate is interior with limiting above-mentioned shell contacts, and realizes the location of this initial position.
10. air conditioner according to claim 5 is characterized in that, above-mentioned driving force transfer device is contained in the flap of a side wall portion that constitutes above-mentioned air blow-off outlet and supports between the motor cabinet of above-mentioned motor.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP143869/96 | 1996-06-06 | ||
| JP143869/1996 | 1996-06-06 | ||
| JP14386996A JP3356257B2 (en) | 1996-06-06 | 1996-06-06 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1182190A CN1182190A (en) | 1998-05-20 |
| CN1103903C true CN1103903C (en) | 2003-03-26 |
Family
ID=15348893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97114953A Expired - Fee Related CN1103903C (en) | 1996-06-06 | 1997-06-06 | Air conditioner |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5888133A (en) |
| EP (1) | EP0811810B1 (en) |
| JP (1) | JP3356257B2 (en) |
| KR (1) | KR100490066B1 (en) |
| CN (1) | CN1103903C (en) |
| AU (1) | AU736741B2 (en) |
| DE (1) | DE69721129T2 (en) |
| EG (1) | EG20944A (en) |
| ES (1) | ES2197308T3 (en) |
| ID (1) | ID17446A (en) |
| IN (1) | IN192465B (en) |
| MY (1) | MY115239A (en) |
| PT (1) | PT811810E (en) |
| TW (1) | TW336987B (en) |
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| CN104854411A (en) * | 2012-12-19 | 2015-08-19 | 三菱电机株式会社 | Air conditioner |
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-
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- 1996-06-06 JP JP14386996A patent/JP3356257B2/en not_active Expired - Fee Related
-
1997
- 1997-05-27 TW TW086107183A patent/TW336987B/en active
- 1997-05-29 US US08/865,180 patent/US5888133A/en not_active Expired - Fee Related
- 1997-06-03 EP EP97303760A patent/EP0811810B1/en not_active Expired - Lifetime
- 1997-06-03 PT PT97303760T patent/PT811810E/en unknown
- 1997-06-03 MY MYPI97002470A patent/MY115239A/en unknown
- 1997-06-03 ES ES97303760T patent/ES2197308T3/en not_active Expired - Lifetime
- 1997-06-03 AU AU24683/97A patent/AU736741B2/en not_active Ceased
- 1997-06-03 DE DE69721129T patent/DE69721129T2/en not_active Expired - Fee Related
- 1997-06-04 KR KR1019970023141A patent/KR100490066B1/en not_active IP Right Cessation
- 1997-06-04 IN IN1043CA1997 patent/IN192465B/en unknown
- 1997-06-05 EG EG51097A patent/EG20944A/en active
- 1997-06-06 CN CN97114953A patent/CN1103903C/en not_active Expired - Fee Related
- 1997-06-06 ID IDP971937A patent/ID17446A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104854411A (en) * | 2012-12-19 | 2015-08-19 | 三菱电机株式会社 | Air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| US5888133A (en) | 1999-03-30 |
| AU2468397A (en) | 1997-12-11 |
| EP0811810A2 (en) | 1997-12-10 |
| JP3356257B2 (en) | 2002-12-16 |
| KR980003236A (en) | 1998-03-30 |
| EG20944A (en) | 2000-07-30 |
| EP0811810A3 (en) | 1998-03-18 |
| KR100490066B1 (en) | 2005-09-30 |
| JPH09324926A (en) | 1997-12-16 |
| IN192465B (en) | 2004-04-24 |
| AU736741B2 (en) | 2001-08-02 |
| MY115239A (en) | 2003-04-30 |
| CN1182190A (en) | 1998-05-20 |
| EP0811810B1 (en) | 2003-04-23 |
| ID17446A (en) | 1997-12-24 |
| ES2197308T3 (en) | 2004-01-01 |
| DE69721129T2 (en) | 2004-02-19 |
| PT811810E (en) | 2003-08-29 |
| TW336987B (en) | 1998-07-21 |
| DE69721129D1 (en) | 2003-05-28 |
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